• 54.00 General193
• 54.10 Battery, power supply, voltage converter109
• 54.15 Fuse and relay box11
• 54.18 Cable harnesses42
• 54.21 Control units / basic modules685
• 54.22 Diagnostic test coupling/diagnostic socket6
• 54.25 Switches30
• 54.30 Instrument cluster, display instruments, hazard warning device72
• 54.35 Signaling system10
• 54.50 Trip computer1
• 54.61 Speed recorder, trip recorder, taximeter36
• 54.65 Parking assist23
• 54.70 Proximity warning system1
• 54.71 Camera and radar-assisted assistance systems44